waste water pipe

基本解释

The treated waste water is led through pipe to toilet to replace tap water for flushing.
经过处理后的杂用水通过管道连接抽水马桶，以取代自来水冲洗。
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The fourth is a much wider choice of sources of heat, can make use of underground hot water, industrial waste heat, heating pipe network, home heating sources.
四是热源选择比较广泛，可以利用地下热水、工业余热、供热管网、家用供热源等。
The paper summarized the main vocation related to the mercury in the municipality waste water pipe, such as medical institution, manufacturing of wiring and equipment.
城市污水管网中的涉汞行业，主要包括医疗机构、电器设备及器材制造业、化学原料及化学制品制造业、印刷行业等。